103420213131043 has 4 divisors (see below), whose sum is σ = 106756349038528. Its totient is φ = 100084077223560.

The previous prime is 103420213131017. The next prime is 103420213131091. The reversal of 103420213131043 is 340131312024301.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 103420213131043 - 2³³ = 103411623196451 is a prime.

It is a super-2 number, since 2×103420213131043² (a number of 29 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (103420213138043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1668067953696 + ... + 1668067953757.

It is an arithmetic number, because the mean of its divisors is an integer number (26689087259632).

Almost surely, 2^{103420213131043} is an apocalyptic number.

103420213131043 is a deficient number, since it is larger than the sum of its proper divisors (3336135907485).

103420213131043 is an equidigital number, since it uses as much as digits as its factorization.

103420213131043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3336135907484.

The product of its (nonzero) digits is 5184, while the sum is 28.

Adding to 103420213131043 its reverse (340131312024301), we get a palindrome (443551525155344).

The spelling of 103420213131043 in words is "one hundred three trillion, four hundred twenty billion, two hundred thirteen million, one hundred thirty-one thousand, forty-three".